<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .wrap {
            width: 375px;
            height: 100px;
            border: 1px solid #000;
            margin: 50px auto;
        }
        
        .item {
            position: relative;
            height: 100px;
            border: 1px solid #000;
        }
        
        .item .left {
            width: 100px;
            height: 100px;
            background-color: orange;
        }
        /* .item .right {
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            padding-left: 100px;
            box-sizing: border-box;
            z-index: -1;
            background-color: aqua;
        }*/
        
        .item .left {
            position: absolute;
            left: 0;
            top: 0;
            width: 100px;
            height: 100px;
            background-color: orange;
        }
        
        .item .right {
            width: 100%;
            height: 100%;
            padding-left: 100px;
            box-sizing: border-box;
            z-index: -1;
            background-color: aqua;
        }
        
        .container {
            height: 100px;
            margin: 0 200px 0 150px;
        }
        
        .container .column {
            float: left;
            position: relative;
            height: 100%;
        }
        
        .container .middle {
            width: 100%;
            background-color: green;
        }
        
        .container .left {
            width: 150px;
            left: -150px;
            margin-left: -100%;
            background-color: orange;
        }
        
        .container .column1 {
            float: left;
            height: 100%;
        }
        
        .container .right {
            right: -200px;
            margin-left: -200px;
            width: 200px;
            background-color: red;
        }
        
        .container .middle1 {
            width: 100%;
            background-color: green;
        }
        
        .container .middle1 .main {
            height: 100%;
            margin: 0 200px 0 150px;
        }
        
        .container .left1 {
            width: 150px;
            margin-left: -100%;
            background-color: orange;
        }
        
        .container .right1 {
            width: 200px;
            margin-right: -200px;
            background-color: red;
        }
    </style>
</head>

<body>
    <div class="wrap">
        <div class="item">
            <div class="left">

            </div>
            <div class="right">
                sdasd
            </div>
        </div>
    </div>
    <!-- 圣杯模式 -->
    <div class="container">
        <div class="column middle">

        </div>
        <div class="column left">

        </div>
        <div class="column right">

        </div>
    </div>
    <div style="margin-top: 20px;"></div>
    <div class="container">
        <div class="column1 middle1">
            <div class="main">13123</div>
        </div>
        <div class="column1 left1">

        </div>
        <div class="column1 right1">

        </div>
    </div>
</body>

</html>